The product is manufactured in China</br>The product is highly durable and easy to use</br>Easy installation and easy handling</br>11-3/16"</br>Corrosion resistant solid brass body padlock encased in a vinyl cover</br>4-pin tumbler cylinder and rugged locking lever</br>Case hardened 3/16" diameter steel shackle</br>One key per lock provided with matching colored keyhead covers</br></br>Product Description</br></br>4 Pack, 1-3/16" Solid Aluminum Body, Black Padlock With Hardened Steel Shackle, 4-Pin Tumbler Security, 5/8" Shackle, 3/16" Shackle Diameter. Uses Master Lock Key Blank K130BOX Or Alco Blank TV #342-543. The product is manufactured in China. Easy installation and easy handling.</br><br/>http://www.amazon.com/gp/product/B00004Y8D4